squashfs

package module

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Versions in this module

v1

v1.0.2

Dec 8, 2022

v1.0.1

Dec 4, 2022

v1.0.0

Dec 4, 2022

Changes in this version

type Superblock

+ func (s *Superblock) FindInodeUnder(cur *Inode, name string, followSymlinks bool) (*Inode, error)

v0

v0.1.5

Dec 4, 2022

Changes in this version

+ const BlockDevType

+ const CharDevType

+ const DirType

+ const FifoType

+ const FileType

+ const SocketType

+ const SymlinkType

+ const XBlockDevType

+ const XCharDevType

+ const XDirType

+ const XFifoType

+ const XFileType

+ const XSocketType

+ const XSymlinkType

+ var ErrInodeNotExported = errors.New("unknown squashfs inode and no NFS export table")

+ var ErrInvalidFile = errors.New("invalid file, squashfs signature not found")

+ var ErrInvalidSuper = errors.New("invalid squashfs superblock")

+ var ErrInvalidVersion = errors.New("invalid file version, expected squashfs 4.0")

+ var ErrNotDirectory = errors.New("Not a directory")

+ var ErrTooManySymlinks = errors.New("Too many levels of symbolic links")

type File

+ func (f *File) Sys() any

type FileDir

+ func (d *FileDir) Sys() any

type Inode

+ func (i *Inode) GetGid() uint32

+ func (i *Inode) GetUid() uint32

+ type Option func(sb *Superblock) error

+ func InodeOffset(inoOfft uint64) Option

type Superblock

+ func Open(file string, options ...Option) (*Superblock, error)

+ func (s *Superblock) FindInode(name string, followSymlinks bool) (*Inode, error)

+ func (s *Superblock) FindInodeAt(cur *Inode, name string, followSymlinks bool) (*Inode, error)

+ func (sb *Superblock) Close() error

+ func (sb *Superblock) Lstat(name string) (fs.FileInfo, error)

+ type Type uint16

+ func (t Type) Basic() Type

+ func (t Type) IsDir() bool

+ func (t Type) IsSymlink() bool

+ func (t Type) Mode() fs.FileMode

v0.1.4

Dec 4, 2022

Changes in this version

+ type Compression uint16

+ func (s Compression) String() string

type Decompressor

+ func MakeDecompressorErr(dec func(r io.Reader) (io.ReadCloser, error)) Decompressor

+ type Flags uint16

+ func (f Flags) Has(what Flags) bool

+ func (f Flags) String() string

v0.1.3

Dec 4, 2022

Changes in this version

+ const GZip

+ const LZ4

+ const LZMA

+ const LZO

+ const S_IFBLK

+ const S_IFCHR

+ const S_IFDIR

+ const S_IFIFO

+ const S_IFLNK

+ const S_IFMT

+ const S_IFREG

+ const S_IFSOCK

+ const S_IRGRP

+ const S_IROTH

+ const S_IRUSR

+ const S_ISGID

+ const S_ISUID

+ const S_ISVTX

+ const S_IWGRP

+ const S_IWOTH

+ const S_IWUSR

+ const S_IXGRP

+ const S_IXOTH

+ const S_IXUSR

+ const SuperblockSize

+ const XZ

+ const ZSTD

+ func MakeDecompressor(dec func(r io.Reader) io.ReadCloser) func([]byte) ([]byte, error)

+ func ModeToUnix(mode fs.FileMode) uint32

+ func RegisterDecompressor(method SquashComp, dcomp Decompressor)

+ func UnixToMode(mode uint32) fs.FileMode

+ type Decompressor func(buf []byte) ([]byte, error)

+ type File struct

+ func (f *File) Close() error

+ func (f *File) Stat() (fs.FileInfo, error)

+ type FileDir struct

+ func (d *FileDir) Close() error

+ func (d *FileDir) Read(p []byte) (int, error)

+ func (d *FileDir) ReadDir(n int) ([]fs.DirEntry, error)

+ func (d *FileDir) Stat() (fs.FileInfo, error)

+ type Inode struct

+ Blocks []uint32

+ BlocksOfft []uint64

+ FragBlock uint32

+ FragOfft uint32

+ GidIdx uint16

+ IdxCount uint16

+ Ino uint32

+ ModTime int32

+ NLink uint32

+ Offset uint32

+ ParentIno uint32

+ Perm uint16

+ Size uint64

+ Sparse uint64

+ StartBlock uint64

+ SymTarget []byte

+ Type uint16

+ UidIdx uint16

+ XattrIdx uint32

+ func (i *Inode) AddRef(count uint64) uint64

+ func (i *Inode) DelRef(count uint64) uint64

+ func (i *Inode) IsDir() bool

+ func (i *Inode) LookupRelativeInode(ctx context.Context, name string) (*Inode, error)

+ func (i *Inode) LookupRelativeInodePath(ctx context.Context, name string) (*Inode, error)

+ func (i *Inode) Mode() fs.FileMode

+ func (i *Inode) ReadAt(p []byte, off int64) (int, error)

+ func (i *Inode) Readlink() ([]byte, error)

+ func (ino *Inode) OpenFile(name string) fs.File

+ type SquashComp uint16

+ func (s SquashComp) String() string

+ type SquashFlags uint16

+ const ALWAYS_FRAGMENTS

+ const CHECK

+ const COMPRESSOR_OPTIONS

+ const DUPLICATES

+ const EXPORTABLE

+ const NO_FRAGMENTS

+ const NO_XATTRS

+ const UNCOMPRESSED_DATA

+ const UNCOMPRESSED_FRAGMENTS

+ const UNCOMPRESSED_IDS

+ const UNCOMPRESSED_INODES

+ const UNCOMPRESSED_XATTRS

+ func (f SquashFlags) Has(what SquashFlags) bool

+ func (f SquashFlags) String() string

+ type Superblock struct

+ BlockLog uint16

+ BlockSize uint32

+ BytesUsed uint64

+ Comp SquashComp

+ DirTableStart uint64

+ ExportTableStart uint64

+ Flags SquashFlags

+ FragCount uint32

+ FragTableStart uint64

+ IdCount uint16

+ IdTableStart uint64

+ InodeCnt uint32

+ InodeTableStart uint64

+ Magic uint32

+ ModTime int32

+ RootInode inodeRef

+ VMajor uint16

+ VMinor uint16

+ XattrIdTableStart uint64

+ func New(fs io.ReaderAt, inoOfft uint64) (*Superblock, error)

+ func (s *Superblock) SetInodeOffset(offt uint64)

+ func (s *Superblock) UnmarshalBinary(data []byte) error

+ func (sb *Superblock) GetInode(ino uint64) (*Inode, error)

+ func (sb *Superblock) GetInodeRef(inor inodeRef) (*Inode, error)

+ func (sb *Superblock) Open(name string) (fs.File, error)

+ func (sb *Superblock) ReadDir(name string) ([]fs.DirEntry, error)

+ func (sb *Superblock) Readlink(name string) (string, error)

+ func (sb *Superblock) Stat(name string) (fs.FileInfo, error)

v0.1.2

Dec 4, 2022

v0.1.1

Dec 3, 2022

v0.1.0

Apr 15, 2019

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